51809109

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 28024491

約数列:

[1, 3, 11, 29, 33, 43, 87, 129, 319, 473, 957, 1247, 1259, 1419, 3741, 3777, 13717, 13849, 36511, 41151, 41547, 54137, 109533, 162411, 401621, 595507, 1204863, 1569973, 1786521, 4709919, 17269703, 51809109]

約数ペア:

[(1, 51809109), (3, 17269703), (11, 4709919), (29, 1786521), (33, 1569973), (43, 1204863), (87, 595507), (129, 401621), (319, 162411), (473, 109533), (957, 54137), (1247, 41547), (1259, 41151), (1419, 36511), (3741, 13849), (3777, 13717)]